package com.itchen.mapper;

import com.itchen.pojo.Student;

import java.util.List;

/**
 * @author げっしょく
 * @date 2021/8/31
 */
public interface StudentMapper {

    List<Student> selectAll();

    void addStu(Student stu);

    Student selectById(int id);

    void updateStu(Student stu);

    void deleteStu(int id);

}
